air force colonel, current nasa astronauts dr. coleman spent more than 4,000 hours in space aboard the space shuttle columbia on board the international space station, she's done it all. dr. coleman, katie, great to have you here. >> it's nice to be there. >> jamie: what is that anniversary, that date, today, mean to you? >> well, the fact that it's 40 years since apollo 17, in some ways, it seems like such a big number and yet, i think that what we've done in the meantime is just simply amazing and to think back this is the last time that we had people that walked on the moon, whatever we had one of these anniversaries, i call a friend of mine, andy tinken, wrote "a man on the moon", what were they thinking, what was it like for them. what kind of a mission. apparently apollo 17 broke all the records, it was the longest mission and they brought back the most lunar samples and longest time in lunar orbit and simply amazing mission and so, you know, in early december here in 2012 to celebrate 40 years, it makes me really proud of w